Guy Brown
LB · Born June 1, 1955
Age in each playoff game
- 1977 Divisional (December 26, 1977), Cowboys vs Bears 37–7: 22 years, 208 days
- 1977 Conference Championship (January 1, 1978), Cowboys vs Vikings 23–6: 22 years, 214 days
- Super Bowl XII (January 15, 1978), Cowboys vs Broncos 27–10: 22 years, 228 days
- 1978 Divisional (December 30, 1978), Cowboys vs Falcons 27–20: 23 years, 212 days
- 1978 Conference Championship (January 7, 1979), Cowboys vs Rams 28–0: 23 years, 220 days
- Super Bowl XIII (January 21, 1979), Cowboys vs Steelers 31–35: 23 years, 234 days
- 1979 Divisional (December 30, 1979), Cowboys vs Rams 19–21: 24 years, 212 days
- 1980 Wild Card (December 28, 1980), Cowboys vs Rams 34–13: 25 years, 210 days
- 1980 Divisional (January 4, 1981), Cowboys vs Falcons 30–27: 25 years, 217 days
- 1980 Conference Championship (January 11, 1981), Cowboys vs Eagles 7–20: 25 years, 224 days
- 1981 Divisional (January 2, 1982), Cowboys vs Buccaneers 38–0: 26 years, 215 days
- 1981 Conference Championship (January 10, 1982), Cowboys vs 49ers 27–28: 26 years, 223 days
- 1982 First Round (January 9, 1983), Cowboys vs Buccaneers 30–17: 27 years, 222 days
- 1982 Second Round (January 16, 1983), Cowboys vs Packers 37–26: 27 years, 229 days
- 1982 Conference Championship (January 22, 1983), Cowboys vs Washington 17–31: 27 years, 235 days
Age in each season
- 1977 (Cowboys): 22 years, 92 days to 22 years, 213 days
- 1978 (Cowboys): 23 years, 92 days to 23 years, 213 days
- 1979 (Cowboys): 24 years, 92 days to 24 years, 213 days
- 1980 (Cowboys): 25 years, 92 days to 25 years, 213 days
- 1981 (Cowboys): 26 years, 92 days to 26 years, 213 days
- 1982 (Cowboys): 27 years, 92 days to 27 years, 213 days